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Amino Acids & Derivatives

L-Methionine, USP 98.50–101.50%

USPAvailable on request

Buy L-Methionine, USP 98.50–101.50% (CAS 63-68-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-038227.

Pack sizes
L-Methionine, USP 98.50–101.50% chemical structure
CAS number63-68-3
FormulaC5H11NO2S
Molar mass149.21 g/mol
HS code29304000
Purity98.50–101.50%
InChIKeyFFEARJCKVFRZRR-BYPYZUCNSA-N
IUPAC name(2S)-2-amino-4-methylsulfanylbutanoic acid

About L-Methionine, USP 98.50–101.50%

L-Methionine, USP 98.50–101.50% sits in our amino Acids & Derivatives section and ships worldwide from stock or short lead time. Identity at a glance (USP): CAS 63-68-3, formula C5H11NO2S and molar mass 149.21 g/mol.

Common uses in the lab and plant

  • Peptide synthesis
  • Cell culture media
  • Biochemical research

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Order it in 25 g, 100 g, 500 g and 1 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Peptide synthesis
  • Cell culture media
  • Biochemical research

Applications

Diagnostics, Life Science and BiotechResearch Labs and Universities

Grade guides

USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of L-Methionine, USP 98.50–101.50%
Product nameL-Methionine, USP 98.50–101.50%
Catalogue numberZX-038227
CAS number63-68-3
IUPAC name(2S)-2-amino-4-methylsulfanylbutanoic acid
Molecular formulaC5H11NO2S
Molar mass149.21 g/mol
Exact mass149.051
GradeUSP
Purity / assay98.50–101.50%
XLogP3-1.9
H-bond donors / acceptors2 / 4
Topological polar surface area88.6 Ų
HS code29304000
InChIKeyFFEARJCKVFRZRR-BYPYZUCNSA-N
SMILESCSCC[C@@H](C(=O)O)N
PubChem CID6137
Synonymsmethionine, h-Met-oh, (S)-2-Amino-4-(methylthio)butanoic acid, S-Methionine, L-Methioninum, Neo-methidin, Methilanin, (S)-methionine, Acimethin, L-Methionin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of L-Methionine, USP 98.50–101.50%
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about L-Methionine, USP 98.50–101.50%

Which CAS number identifies L-Methionine, USP 98.50–101.50%?
L-Methionine, USP 98.50–101.50% is registered under CAS 63-68-3. You may also see it listed as methionine, h-Met-oh, (S)-2-Amino-4-(methylthio)butanoic acid. Our catalogue number for this item is ZX-038227.
What are the formula and molar mass of L-Methionine, USP 98.50–101.50%?
For L-Methionine, USP 98.50–101.50%, its formula is C5H11NO2S and its molar mass is 149.21 g/mol. The systematic (IUPAC) name is (2S)-2-amino-4-methylsulfanylbutanoic acid. InChIKey FFEARJCKVFRZRR-BYPYZUCNSA-N lets you match it in any structure database.
What grade and pack sizes are available for L-Methionine, USP 98.50–101.50%?
This listing is USP grade with 98.50–101.50% purity. Standard packs are 25 g, 100 g, 500 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with L-Methionine, USP 98.50–101.50%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship L-Methionine, USP 98.50–101.50% to my country?
Yes. L-Methionine, USP 98.50–101.50% ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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